body {
  font: 12px Arial, Helvetica, sans-serif;
}
.wrapper_01 {
  width: 1170px;
  margin: 0 auto;
}
.wrapper_02 {
  width: 980px;
  margin: 0 auto;
}
.wrapper_03 {
  width: 982px;
  margin: 0 auto;
}
/* 全局的使用 */
.topbar_sprite {
  position: absolute;
  width: 28px;
  height: 19px;
}
.topbar_icon_hot {
  background-image: url(../images/topbar_sprite.png);
}
